136 THE REPORT OF THE No. 36 



Aug. 1917, (W. W. Perrett) ; Le Pas, Man., July 1, 1917, M. 214, H. B. 

 Ey., Man., July 7-9, 1917; M. 332, July 14-19, 1917; M. 256, July 12, 

 1917, (J. B. Wallis). 

 131. Somatochlora hudsonica (Hagen). Sucker River, Thundei Bay District, 

 Ont., July 21, 1917, (Mrs. G. K. Jennings). New to Ontario list. Red 

 Deer, Alta., July 1-9, 1916; July 1, 1917; Nordegg, Alta., July 19, 1917, 

 (F. C. Whitehouse). 



131. Somatochlora minor Calvert. M. 256, H. B. Ry., Man., July 12, 1917, 



(J. B. Wallis) ; De Grassi Point, Ont., (E. M. Walker) ; Nordegg, Alta., 

 July 11-18, 1917, 4,000-6,500 feet, (F. C. Whitehouse). New to Alberta 

 list. 



132. Somatochlora semicircularis (Selys.). Nordegg, Alta., July 16, 1917, 



(F. C. Whitehouse). 

 132. Somatochlora septentrionalis Hagen. Hopedale, Labrador, Aug., 1917, 

 (W. W. Perrett)'; M. 332, H. B. Ry., Man., July 19, 1917, (J. B. Wallis). 

 New to Manitoba list. Nordegg, Alta., July 18, 1917, 4,000 feet, (F. C. 

 Whitehouse). New to Alberta list. 



166. Leucorrhinia hudsonica (Selys.). Cranbrook Dist., May 17, 1915, (Coll.?). 



New to British Columbia list. 



167. Leucorrhinia intacta Hagen. Saanich Dist., B.C., June 12, July 20, 1917; 



Elk Lake, Royal Oak, B.C., July 11, 1917, (W. Downes) ; Vernon Dist., 

 July 6, 1916; Alberni, B.C., July 22, 1915, (W. R. C). New to British 

 Columbia list. 



COLLEMBOLA. 



The following species of Collembola were collected at Arnprior, Ont., in 1917, 

 by Mr. Charles Macnamara, who is making a special study of these insects. 



Achorutes pacJcardi Folsom. 



Achorutes humi Folsom. 



Xenylla maritima Tullberg. 



Pseudachorutes complexus MacGillivray. 



Neanura muscorum Templeton. 



Podura aquatica Linn. (Red colour variety.) 



Onychiurus ramosus Folsom. 



Onychiurus fimetaria (Linn.) Lubbock. 



Isotoma olivacea Tullberg. 



Isotoma quadrioculata Tullberg. 



Isotoma cinerea Nic. 



Tomocerus hidentatus Folsom. 



Tomocerus flavescens separatus Folsom. 



Papirius pini Folsom. 



Sminthurus hortensis Fitch. 



Sminthurus hortensis juvenilis Fitch. 



Sminthurus spinatus MacGillivray. 



Araneida. 



(Arranged according to Bank's Catalogue of Nearctic Spiders, TJ.S.N.M., 

 Bull. 72. The numbers refer to the pages in the catalogue.) 



